| Alison Ann Hargreaves | Secretary | 25 Feb 1997 | 28 Apr 1997 | British | - |
| Antony Christie | Director | 12 May 2016 | 18 Sept 2019 | British | 62 years |
| Barry Steven Hill | Director | 18 Jun 2015 | 11 Oct 2019 | British | 55 years |
| Bruce William James Inglis | Director | 28 Apr 1997 | 28 Feb 1998 | British | 85 years |
| Catherine Jane Mccall | Director | 25 Sept 2019 | 2 Dec 2019 | British | 42 years |
| David Andrew Wise | Director | 13 Dec 2000 | 9 Jul 2007 | British | 66 years |
| David Forrest Milne Robb | Director | 28 Feb 1998 | 13 Dec 2000 | British | 75 years |
| Douglas Robert Jan De Broekert | Director | 25 Feb 1997 | 28 Apr 1997 | British | 87 years |
| Douglas Stephen Hay | Director | 28 Apr 1997 | 30 Sept 1998 | British | 83 years |
| Drusilla Charlotte Jane Rowe | Nominee Director | 15 Nov 1996 | 12 Feb 1997 | British | 65 years |
| Eleanor Jane Zuercher | Nominee Director | 15 Nov 1996 | 12 Feb 1997 | British | 63 years |
| George Ian Macloy Cockburn | Director | 25 Feb 1997 | 28 Apr 1997 | British | 81 years |
| Ian Bryan Womack | Director | 1 Sept 2000 | 30 Jun 2015 | British | 73 years |
| Ian Douglas Mathieson | Director | 30 Sept 1998 | 1 Sept 2000 | British | 84 years |
| James Milton Featherby | Director | 12 Feb 1997 | 25 Feb 1997 | British | 68 years |
| Julius Gottlieb | Director | 17 Nov 2003 | 13 Jun 2008 | British | 58 years |
| Kathrine Sarah Meloni | Director | 12 Feb 1997 | 25 Feb 1997 | British | 54 years |
| Martin Aldred | Director | 25 Feb 1997 | 28 Apr 1997 | British | 81 years |
| Michael John Scrowston | Director | 1 Sept 2000 | 23 Jul 2003 | British | 71 years |
| Paula Green | Director | 25 Sept 2019 | 2 Dec 2019 | British | 53 years |
| Philip Martin White | Secretary | 28 Apr 1997 | 30 Sept 1998 | British | - |
| Raymond Charles Williams | Director | 25 Feb 1997 | 28 Apr 1997 | British | 73 years |
| Richard Peter Jones | Director | 17 Nov 2003 | 14 Dec 2013 | British | 65 years |
| Robert Benjamin Stirling | Director | 15 Aug 2007 | 29 Apr 2016 | British | 59 years |
| Trusec Limited | Corporate Nominee Secretary | 15 Nov 1996 | 25 Feb 1997 | United Kingdom | - |
| William Henderson Jack | Director | 28 Apr 1997 | 1 Sept 2000 | British | 82 years |